// Copyright (C) 2013 Google Inc. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. /** * @fileoverview * Registers a language handler Dart. * Loosely structured based on the DartLexer in Pygments: http://pygments.org/. * * To use, include prettify.js and this file in your HTML page. * Then put your code in an HTML tag like *
(Dart code)* * @author armstrong.timothy@gmail.com */ PR['registerLangHandler']( PR['createSimpleLexer']( [ // Whitespace. [PR['PR_PLAIN'], /^[\t\n\r \xA0]+/, null, '\t\n\r \xA0'] ], [ // Script tag. [PR['PR_COMMENT'], /^#!(?:.*)/], // `import`, `library`, `part of`, `part`, `as`, `show`, and `hide` // keywords. [PR['PR_KEYWORD'], /^\b(?:import|library|part of|part|as|show|hide)\b/i], // Single-line comments. [PR['PR_COMMENT'], /^\/\/(?:.*)/], // Multiline comments. [PR['PR_COMMENT'], /^\/\*[^*]*\*+(?:[^\/*][^*]*\*+)*\//], // */ // `class` and `interface` keywords. [PR['PR_KEYWORD'], /^\b(?:class|interface)\b/i], // General keywords. [PR['PR_KEYWORD'], /^\b(?:assert|break|case|catch|continue|default|do|else|finally|for|if|in|is|new|return|super|switch|this|throw|try|while)\b/i], // Declaration keywords. [PR['PR_KEYWORD'], /^\b(?:abstract|const|extends|factory|final|get|implements|native|operator|set|static|typedef|var)\b/i], // Keywords for types. [PR['PR_TYPE'], /^\b(?:bool|double|Dynamic|int|num|Object|String|void)\b/i], // Keywords for constants. [PR['PR_KEYWORD'], /^\b(?:false|null|true)\b/i], // Multiline strings, single- and double-quoted. [PR['PR_STRING'], /^r?[\']{3}[\s|\S]*?[^\\][\']{3}/], [PR['PR_STRING'], /^r?[\"]{3}[\s|\S]*?[^\\][\"]{3}/], // Normal and raw strings, single- and double-quoted. [PR['PR_STRING'], /^r?\'(\'|(?:[^\n\r\f])*?[^\\]\')/], [PR['PR_STRING'], /^r?\"(\"|(?:[^\n\r\f])*?[^\\]\")/], // Identifiers. [PR['PR_PLAIN'], /^[a-z_$][a-z0-9_]*/i], // Operators. [PR['PR_PUNCTUATION'], /^[~!%^&*+=|?:<>/-]/], // Hex numbers. [PR['PR_LITERAL'], /^\b0x[0-9a-f]+/i], // Decimal numbers. [PR['PR_LITERAL'], /^\b\d+(?:\.\d*)?(?:e[+-]?\d+)?/i], [PR['PR_LITERAL'], /^\b\.\d+(?:e[+-]?\d+)?/i], // Punctuation. [PR['PR_PUNCTUATION'], /^[(){}\[\],.;]/] ]), ['dart']);